| Assembly | HM-H1 |
| Bore Code | 16 |
| Center Distance | 2.1 In. |
| Center distance (in) | 2.06 |
| Center Distance Range | 1" thru 3.25" |
| Gear Drive Reductions, No. of Gear Reductions, Reducer Type | Single |
| Gear Type | Worm |
| Housing material | Cast iron |
| HP Range | 2HP to ( |
| Input Bore (C Face) | 0.875 |
| Input Diameter (in) | 0.625 |
| Input Flange, Size | 140TC |
| Input HP, Input HP @ 1750 RPM | 2.464 |
| Input RPM | 1750 |
| Input Style | Flexible Coupling Input, 3-Piece Coupled |
| Max OHL (Output Shaft) | 1065 |
| Max Thrust Load (Output Shaft) | 898 |
| Model Code | HM821 |
| Motor Frame Size | 140C |
| Mounting Style | Shaft Mount |
| Output | Hollow |
| Output Diameter (in), Service Factor | 1 |
| Output Hollow Shaft Diameter (in) | 1.000 |
| Output HP | 2.235 |
| Output Key | 1/4 X 2.50 |
| Output RPM | 175 |
| Output Shaft Assembly Code, Output Shaft Orientation, Output Style | H1 |
| Output Torque | 805 |
| Output Torque Range | 500 to 1000 in lbs |
| Output type | Hollow bore |
| Paint/Coating | Blue |
| Product Line, Series | GR Series - Ironman Worm Gear Reducers |
| Product Type | Right Angle |
| Ratio | 10 to 1 |
| Ratio Range | 10-1 |
| Reducer, Reducer Style | Worm - Right Angle |
| Series Code | GRL |
| Series Style | GRL-HM-H1 |
| Shaft Seal Material | Viton |